Class A : areal geology survey; solid mineral exploration.

Class B: areal geology survey.

乙级: 区域地质调查.

Class B: areal geology survey; geophysical exploration; rock ore appraisal and testing.

乙级: 区域地质调查; 地球物理勘查; 岩矿鉴定与岩矿测试.

Class B : areal geology survey; remote sensing geology exploration.

2901524乙级: 区域地质调查; 遥感地质勘查.

Class A : areal geology survey; solid mineral exploration; establish mineral exploration infrastructure.

2156050甲级: 区域地质调查; 固体矿产勘查; 勘查工程施工.

The widest application is found in areal or general geologic mapping.

最广泛的应用见于地面的或普通的地质填图.

This was one of the first areas to be settled by Europeans.

这是欧洲人最早的定居地之一。

Tourists can visit outlying areas like the Napa Valley Wine Country.

游客可以前往像纳帕谷酒乡这样远离城市喧嚣的地方游览。

A speed limit of 30 mph was introduced in built-up areas.

在建筑密集区域，车速限制为每小时30英里。

The pollution has already turned vast areas into a wasteland.

污染已经使大片地区沦为不毛之地。

There are countless small ski areas dotted about the province.

该省内遍布着许多小型滑雪场。

McKen criticises the lack of explication of what the term "areas" means.

麦肯批评说对“区域”一词的含义缺少解释。

He skirted the hardest issues, concentrating on areas of possible agreement.

他避开了最棘手的问题，将精力集中于有可能达成一致的领域。

Foreign aid workers will not be allowed into the stricken areas.

国外救援人员不准进入灾区。

Desegregation may be harder to enforce in rural areas.

要废除农村地区的种族隔离可能会更困难一些。

One of the problem areas is lax security for airport personnel.

问题之一是对机场员工的安检措施马虎松懈。

Many of the refugee villages are in isolated areas.

很多难民村落都在偏远地区。

All the nice areas in Florida are becoming more and more urbanized.

佛罗里达所有的那些好去处都在变得越来越都市化。

The areas are sealed off and ringed by troops.

这些地区被军队封锁包围了。

Many areas in the country'sinterior are unable to report Aids cases immediately.

该国内地的很多地区无法即时报告艾滋病病例。

Objective : approach the method of raising the extraction rate of arecoline from areca.

目的 探讨提高槟榔中槟榔碱提取率的方法.